Belt sander



FIG. 1 is a front right perspective view of the present new design for abelt sander;

FIG. 2 is a left elevational view thereof;

FIG. 3 is a right elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

The broken lines showing various features of a belt sander are forillustrative purposes only and form no part of the claimed design.

The ornamental design for a belt sander, as shown and described.